 

	<!-- bootstrap / Hero大块屏 start-->
	<!-- 文档地址 https://getbootstrap.net/docs/components/jumbotron/ -->
	<div class="jumbotron" style="font-size: 14px">
	  <h1 class="display-3">Hello, world!</h1>
	  <p class="lead">This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.</p>
	  <hr class="my-4">
	  <p>It uses utility classes for typography and spacing to space content out within the larger container.</p>
	  <p class="lead">
	    <a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a>
	  </p>
	</div>
	
	<script type="text/javascript">
		//获取按钮组件
		var cardbtn=$('.jumbotron .btn');
		cardbtn.click(function(){
			console.log($(this).html());
			//dosomething
		})
	</script>
	<!-- bootstrap / Hero大块屏 end-->